WSJT-X/savetf2.F90

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subroutine savetf2(id,nsave,ntime,nutc,savedir)
#ifdef Win32
use dfport
#else
external gmtime_r
#endif
parameter (NZ=60*96000)
parameter (NSPP=174)
parameter (NPKTS=NZ/NSPP)
integer*2 id(4,NZ)
real*4 ss(NPKTS),ss2(60)
real*8 dt,t,t2
character*80 savedir,fname
integer it(9)
if(nsave.eq.1) then
n2=ntime/60
n3=(n2-1)*60
#ifdef Win32
call gmtime(n3,it)
#else
call gmtime_r(n3,it)
#endif
it(5)=it(5)+1
it(6)=mod(it(6),100)
nhr=nutc/100
nmin=mod(nutc,100)
write(fname,1000) it(6),it(5),it(4),nhr,nmin
1000 format('/',3i2.2,'_',2i2.2,'.tf2')
do i=80,1,-1
if(savedir(i:i).ne.' ') go to 1
enddo
1 iz=i
fname=savedir(1:iz)//fname
#ifdef Win32
open(17,file=fname,status='unknown',form='binary',err=998)
write(17) id
close(17)
#else
open(17,file=fname,status='unknown',form='unformatted', &
access='direct',recl=nbytes,err=998)
write(17,rec=1) id
close(17)
#endif
else
dt=NSPP/96000.d0
t=0.d0
nh=nutc/100
nm=mod(nutc,100)
t2=3600*nh + 60*nm
fac=1.0/(4.0*NSPP)
do i=1,NPKTS
s=0.
do n=1,NSPP
s=s + float(int(id(1,i)))**2 + float(int(id(2,i)))**2 + &
float(int(id(3,i)))**2 + float(int(id(4,i)))**2
enddo
ss(i)=fac*s
t=t+dt
t2=t2+dt
if(nsave.eq.3) write(24,1010) t,t2,ss(i)
1010 format(f9.6,f15.6,f10.3)
enddo
if(nsave.eq.2) then
dt2=551*dt
t=0.d0
t2=3600*nh + 60*nm
k=0
do i=1,60
s=0.
ns=0
do n=1,551
k=k+1
s=s + ss(k)
if(ss(k).gt.0.0) ns=ns+1
enddo
ss2(i)=s/ns
t=t+dt
t2=t2+dt2
write(25,1010) t,t2,ss2(i)
enddo
endif
endif
go to 999
998 print*,'Cannot open file:'
print*,fname
999 return
end subroutine savetf2